LIVE: US-EAST (98% CAPACITY) EU-WEST (QUEUE ACTIVE) ASIA-PACIFIC (EXPANDING) 12,847,293 SURVIVORS ONLINE NEW SEASON: ABYSSAL HORROR LIVE: US-EAST (98% CAPACITY) EU-WEST (QUEUE ACTIVE) ASIA-PACIFIC (EXPANDING) 12,847,293 SURVIVORS ONLINE NEW SEASON: ABYSSAL HORROR
Aberrant Progeny
WE WERE ONCE HUMAN
03
Hours
:
04
Minutes
:
12
Seconds
Secure
12M+ Survivors
4.8
PC Only
Live Population
12M+
Verified Survivors
System Threats
200+
Anomaly Classes
Combat Arsenal
80+
Deviant Abilities
Global Consensus
4.8
User Satisfaction
CORE EXPERIENCE

SURVIVE THE IMPOSSIBLE

Master the art of survival in a hostile sandbox where your environment, your enemies, and your choices shape your destiny.

Open World

Cosmic Horror

Face eldritch abominations twisted by Stardust. Every creature you hunt holds forbidden powers waiting to be claimed.

SCAVENGE & SURVIVE
Combat

Devour Powers

Defeat the horrors and assimilate their abilities. Transform yourself into something neither fully human nor monster.

MASTER ABILITIES
Base Building

Defend & Rebuild

Join millions worldwide. Construct elaborate fortresses, stockpile resources, and defend your territory against the nightmare.

FORM ALLIANCES
12M+
Global Survivors
256km²
Seamless Open World
100+
Deviant Enemies
THE WORLD

A WORLD REBORN IN CHAOS

Witness the haunting beauty of a post-apocalyptic world transformed by Stardust.

Once Human - Post-Apocalyptic World
AVAILABLE NOW ON STEAM
Once Human Animated Preview

STARDUST ANOMALIES

The world shifts and transforms

Once Human Cinematic Poster

COSMIC HORROR

Face the unknowable

GAMEPLAY

YOUR PATH TO SURVIVAL

Every choice shapes your journey in this unforgiving world.

SURVIVE TOGETHER

Co-op Multiplayer

Team up with friends or strangers. Together, overcome challenges no single survivor could face alone.

BECOME THE MONSTER

Power Absorption

Consume the essence of defeated enemies. Gain their abilities and become something more than human.

BUILD SANCTUARY

Base Building

Construct and customize your fortress. Fortify defenses, craft gear, and create a haven in the chaos.

EPIC BOSSES

Challenging Encounters

Face colossal abominations that will test your skills, strategy, and courage to the limit.

OPEN WORLD

Vast Exploration

Traverse a massive, seamless open world filled with hidden secrets, abandoned ruins, and dangers lurking in every shadow.

Join 12+ Million Survivors already fighting for humanity.

Open World Gameplay
Character
Survive the Chaos
Combat Gameplay
Character
Confront the Unknown
Building Gameplay
Character
Build Your Shelter
Powers Gameplay
Character
Wield Deviant Powers
Exploration Gameplay
Character
Explore Boundless Worlds
COMMUNITY

LIVE OPERATIONS

Watch top streamers survive the nightmare in real-time.

shroud
LIVE
45.2K watching
S

shroud

Playing Once Human

Lirik
LIVE
32.1K watching
L

Lirik

Playing Once Human

Summit1g
LIVE
28.7K watching
S

Summit1g

Playing Once Human

STORY

SCENARIO TIMELINE

The world is ever-changing. Each scenario brings new challenges, enemies, and stories to uncover.

10 / 2025

Deviation: Survive, Capture, Preserve

The world is undergoing mutations; anomalies are spreading. Here, Deviations will break free from their constraints and encounter all Metas, more freely and vividly this time.

07 / 2025

Endless Dream

As the nightmare mist gradually spreads and erodes the Nalcott, Metas, all you can do is maintain your sanity, purify the fog, and eliminate the source of the nightmares. Break free from the layers of fear and restore the world to its former glory.

10 / 2024

THE WAY OF WINTER

The relentless march of time continues. From the desolate Eastern wilderness to the frigid Northern mountains, new adversaries, allies, and even more abhorrent deviants await! Your next harrowing journey is about to begin.

09 / 2024

PRISMVERSE'S CLASH

The Mayflies and Rosetta are locked in a ghastly rivalry, and you are compelled to align with one. Their interests collide as they both seek to harness the powers of a unique breed of deviations known as Prism Deviations to avert the imminent catastrophe looming over the world.

07 / 2024

Evolution's Call

Conflict reigns supreme in this world, as the borderlands become battlegrounds for Meta-humans, with strongholds constantly shifting hands. Now, your Warband calls for your aid in the relentless struggle for survival.

07 / 2024

Manibus

The eldritch entity known as the Manibus is unleashing terror upon the world, and you must gather allies to confront it in the Prime War, lest you fall under its sinister grasp.

UPDATES

VISIONAL WHEEL

The Visional Wheel turns, bringing new challenges, rules, and rewards each season.

VISIONAL WHEEL S3

ABERRANT PROGENY

In Visional Wheel S3: Aberrant Progeny, Metas will gain direct access to aberrant abilities to tackle dire survival challenges. Petrify your foes with the Watcher's gaze or incinerate enemies with the Scorcher's flames. Three polluted zones have also opened—players must strategically utilize monstrous powers to conquer zone-specific rules and unlock exclusive rewards.

VISIONAL WHEEL S2

Lunar Revelry

A crimson moon rises, enshrouding all realms in its light. A doom forever yet to come will descend once again. The Blood Moon will manipulate Nalcott for its amusement, provoking conflict among humans with tempting treasures. Only by defeating its avatar, the Lord of Moonlight, will you earn the ultimate reward.

VISIONAL WHEEL S1

STARFALL INVERSION

A colossal, shattered star looms in the heavens, its gravitational tides sweeping across Nalcott. Under their aberrant influence, objects and structures on the surface begin to rise uncontrollably. Yet, amid the chaos lie hidden challenges, treasures, and lots of fun! Are you ready to ascend into the sky?

VISIONAL WHEEL S0

Lunar Oracle

At dusk, a crimson moon rises, spreading a mysterious infection among both Deviants and Meta-Humans. A game of risk and reward is about to begin.

CHARACTERS

CHARACTER CLASSES

Choose your path. Each class offers unique abilities and play styles.

Striker Class
Striker Info
Guardian Class
Guardian Info
Support Class
Support Info
CODEX

DEVIATIONS & DEVIANTS

DEVIATIONS

There is something inexplicable on this planet—the Deviations. They defy logic and possess supernatural powers beyond life, time, and thermodynamics. Most are animated and sentient.

Territory

TERRITORY

They help Meta-Humans look after their territories, taking over daily tasks so the Meta-Humans can explore the world more freely.

Combat

COMBAT

They fight alongside Meta-Humans, providing support in battles and world exploration. They can expose enemies' weak points or transform into walls to block projectiles.

Crafting

CRAFTING

They provide Meta-Humans with enhancement potions, tactical items, or peculiar gadgets. Drink a whimsical potion and turn into a chair that hides in plain sight.

DEVIANTS

Most creatures affected by Stardust transform into Deviants, while few can become Meta-Humans. Deviants aren't aggressive at first before being overcome by primordial instincts, turning savage and brutal.

Wanderer

WANDERER

The "Wanderers" tirelessly travel along their paths, as if reenacting every ordinary day before the Starfall. They have no destination, nor can they find their way back.

Ravenous Hunter

RAVENOUS HUNTER

Devour everything, possess everything. Life itself will be transformed into an eternal gluttony!

Treant

TREANT

Return peacefully to nature's warm embrace and feel the cruel compassion of Gaia, the mother of all things, and the blessing of all souls!

Shadow Hound

SHADOW HOUND

Chaser of the shadows, all that is flesh and blood is yours to dominate. Life itself will be offered up to you.

Forsaken Giant

FORSAKEN GIANT

Is forgetting really such a bad thing? Perhaps for those who have been forgotten, it's the act of remembrance that truly hurts.

MEDIA

MEDIA CENTER

Once Human Background
SERVER STATUS: ONLINE • F2P

THE NIGHTMARE
AWAITS YOU

Your survival starts now. Join 12 Million+ players in the ultimate post-apocalyptic open world.

~55 GB Secure Client NO CREDIT CARD REQ